package com.imooc.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * @Author huqian
 * @Date 2021/3/12 15:04
 * @Version 1.0
 */
@Configuration
public class CorsConfig implements WebMvcConfigurer {


    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowedHeaders(CorsConfiguration.ALL)
                .allowedMethods(CorsConfiguration.ALL)
                .allowCredentials(true)
                //1小时内不需要预检 （发OPTIONS请求）
                .maxAge(3600);
    }
}
